CN204530081U - A kind of friction false twist device - Google Patents
A kind of friction false twist device Download PDFInfo
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- CN204530081U CN204530081U CN201520023340.6U CN201520023340U CN204530081U CN 204530081 U CN204530081 U CN 204530081U CN 201520023340 U CN201520023340 U CN 201520023340U CN 204530081 U CN204530081 U CN 204530081U
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Abstract
The utility model discloses a kind of friction false twist device, comprise be parallel to each other, two groups of axles that each self-sustaining is synchronous, every root axle is provided with frictional disk, often the power transmission shaft organized in axle is provided with friction pulley, pass driving two groups of incorgruous rotations of axle by tengential belt between two described friction pulleys, two groups of axles also realize rotating in same direction by lazy-tongs.The utility model realizes two groups of frictional disks incorgruous sth. made by twisting by the friction pulley on two groups of axles and tengential belt to, by another lazy-tongs realize twist-on-twist to, setting can be needed according to technique, flexibly and easily; In addition change twist with the fingers to time, tengential belt keeps equidirectional transmission, without the need to changing direction, is realized the reverse rotation of false twister by the connecting mode of friction pulley and axle, after being applicable to road processing with sth. made by twisting to silk or different sth. made by twisting to the plying of silk or the production of individual thread of not pooling capital.
Description
Technical field
The utility model relates to field of textile machinery, is specifically related to a kind of false twist texturing machine.
Background technology
In chemical fibre manufacture process, false twist texturing machine silk being carried out false twist texturing process all has a large amount of repetition ingot position usually, and wherein every ingot is by least one rhizoid line of multiple machining cell process.Each machining cell comprises original silk rack, hot case, coldplate, friction false twist device and coiler device, and they are arranged in frame, forms the silk thread flow process of every ingot, and silk thread stretches and Texturized in Texturized district, then is wound into silk thread bobbin.Any unit in flow process all affects the quality of silk, and the regular machinery complete machine of a usual false twist texturing machine had 200 with last ingot position, and a large amount of uniformity repeating ingot position silk thread quality are keys of machine, and it embodies board state and spinning technique level.
False twist texturing machine is out of shape by friction false twist device.In prior art, friction false twist device is made up of three axles be parallel to each other laid respectively on equilateral triangle three summits, every three between centers are driven by cog belt and rotate simultaneously, axially the overlapped dish of a set of difference is installed in succession, these coil equidirectional rotation, they all carry out twisted to same yarn, and silk passes from dish centre position, is twisted to long filament by the rotation of dish.
When false twist texturing machine is produced, every rhizoid is out of shape through a false twister, then enters next unit and process, and the textured filament after process is finally wound into silk cylinder and forms finished product.When user produces pattern joint stock wire, 2 rhizoids adjacent on false twist texturing machine are out of shape through 2 false twisters, and the 2 rhizoid plying flow process after board again after distortion, is finally wound into a silk cylinder.Usually 2 false twisters (4.1,4.2) that adjacent 2 rhizoids pass are arranged in two layers, as shown in Figure 1.The sth. made by twisting of false twister by two cover drive to (direction of rotation), is controlled respectively by different transmissions and control system, turns to and can be the same or different, need setting according to technique.But such false twister is arranged above and below, machine height is higher, take up room large, and the cooling zone of two rhizoids of adjacent ingot position (3.1,3.2) difference in length is large, thus silk thread cooling is inconsistent, causes the difference in finished silk quality.
When the sth. made by twisting of false twister changes to (direction of rotation of axle), as by S(Z) twist with the fingers change Z(S into) when twisting with the fingers, tengential belt changes and turns to, and realizes twisting with the fingers to change by positive and negative the transferring of tengential belt.Machine due to number of spindles more, tengential belt is longer more than 30 meter usually, and tengential belt, can upper and lower play once change direction, and need readjust to ensure tengential belt smooth operation, and it is loaded down with trivial details to adjust careful work, workload is large.
Already present another kind of false twister is mariages false twister, and this false twister is made up of the axle that 6 are parallel to each other, and every 3 axles form 1 group, and whole false twister is 2 groups.Often organize the dish that 3 axles axially install overlapped equidirectional rotation respectively, twist to a rhizoid, the direction of rotation of two groups of dishes is contrary.When false twist texturing machine being produced pattern joint stock wire, two adjacent rhizoids are out of shape through a false twister, two rhizoids plying after distortion again after board flow process produce.As shown in Figure 2, such machine height reduces, lead the cooling length 3 of ingot position two rhizoid basically identical mutually, two rhizoid differences are little, uniform quality, but the sth. made by twisting of two rhizoids is to can only be incorgruous, therefore being confined to produce the plying of different sth. made by twisting to silk, the monofilament with twisting with the fingers to the pattern joint stock wire of silk and two same qualities (particularly twist with the fingers to) can not being produced.If the silk that rear road demand is not pooled capital, need carry out monofilament produce time, because the sth. made by twisting of a false twister 2 groups is to difference, only have 1 group of false-twisting device for the production of, output is lost half ingot amount, production capacity reduces by half.
Utility model content
Utility model object: the purpose of this utility model is for the deficiencies in the prior art, provides the friction false twist device that a kind of sth. made by twisting operates steadily to identical or contrary and tengential belt.
Technical scheme: a kind of friction false twist device, comprise be parallel to each other, two groups of axles that each self-sustaining is synchronous, every root axle is provided with frictional disk, and the frictional disk often organized rotates along same direction, to a rhizoid line twisting (S twists with the fingers or Z twists with the fingers); Often the power transmission shaft organized in axle is provided with friction pulley, and pass driving two groups of incorgruous rotations of axle by tengential belt between two described friction pulleys, two groups of axles also realize rotating in same direction by lazy-tongs.Therefore the frictional disk correspondence on two groups of axles gives two rhizoid lines when twisting respectively, twists with the fingers to may be the same or different.
Preferably, described lazy-tongs comprise V belt translation, Chain conveyer or gear drive.
Further, often the power transmission shaft organized in axle is provided with toothed wheel, and the toothed wheel that two groups of axles are corresponding realizes rotating in same direction by Timing Belt.
Further, often organize axle to comprise and be positioned at three axles on equilateral triangle summit and axle with group keeps synchronous by a belt.
Further, described friction pulley activity is fastened on corresponding described power transmission shaft; The tengential belt passed between two friction pulleys time fastening drives two groups of incorgruous rotations of axle; After any disengagement friction pulley, tengential belt gives another friction pulley power, realizes two groups of axle rotating in same directions by lazy-tongs; Change twist with the fingers to time the tengential belt direction of motion constant, thrown off by the friction pulley of work originally, the friction pulley of originally throwing off is fastened on axle.
The operation method of above-mentioned friction false twist device, comprises following operation method:
(1) identical sth. made by twisting to time, tengential belt drives the friction pulley on first group of axle to rotate, and first group of axle drives second group of axle rotating in same direction by lazy-tongs; Two groups of axles change simultaneously twist with the fingers to time, tengential belt drives the friction pulley on second group of axle and drives first group of axle rotating in same direction by lazy-tongs;
(2) incorgruous sth. made by twisting to time, lazy-tongs do not work, by tengential belt through two groups of axles friction pulley drive two groups of incorgruous rotations of axle simultaneously.
Further, described friction pulley by screw fastening on axle, identical sth. made by twisting to time, by the disengagement of friction pulley or fasteningly realize the independent driving of tengential belt to wherein one group of axle.
Beneficial effect: the utility model realizes two groups of frictional disks incorgruous sth. made by twisting by the friction pulley on two groups of axles and tengential belt to, by another lazy-tongs realize twist-on-twist to, setting can be needed according to technique, flexibly and easily; In addition change twist with the fingers to time, tengential belt keeps equidirectional transmission, without the need to changing direction, is realized the reverse rotation of false twister by the connecting mode of friction pulley and axle, after being applicable to road processing with sth. made by twisting to silk or different sth. made by twisting to the plying of silk or the production of individual thread of not pooling capital.
Accompanying drawing explanation
Fig. 1 be in background technology upper and lower double false twister for the side schematic view in false twist texturing machine;
Fig. 2 is that mariages false twister is arranged in the side schematic view of same row for false twist texturing machine;
Fig. 3 is the side-looking structural representation of the utility model friction false twist device;
Fig. 4 is the plan structure schematic diagram of the utility model friction false twist device;
Fig. 5 is the fastening structure schematic diagram of friction pulley.
Detailed description of the invention
Below technical solutions of the utility model are described in detail, but protection domain of the present utility model is not limited to described embodiment.
embodiment: as shown in Figure 3,4, a kind of friction false twist device, comprises the six roots of sensation axle 24,25,26 be parallel to each other; 27,28,29, be divided into two groups, lay respectively on two equilateral triangle summits, often organize axle 24,25,26; 27,28,29 are equilateral triangle around its periphery by a rhizosphere belt keeps synchronous.Every root axle 24,25,26; 27, be provided with multiple frictional disk of twisting silk thread on 28,29, they are overlapped arranges vertically, often organizes axle 24,25,26; 27, the same direction of frictional disk on 28,29 rotates, and to a rhizoid line twisting (S twists with the fingers or Z twists with the fingers), two groups of corresponding two rhizoid lines of giving are twisted respectively, twist with the fingers to may be the same or different.Often organize in axle 24,25,26,27,28,29 and have one as power transmission shaft 25,29, two power transmission shafts 25,29 are provided with corresponding friction pulley 20,19 respectively by screw 30, friction pulley 20; 19 on axle by screw 30 screw and unscrew realize fastening and throw off, as shown in Figure 5.Friction pulley 20; 19 carry out transmission through, the tengential belt 31 that simultaneously contacts with the roll surface of two friction pulleys 20,19 by one between two friction pulleys 20,19, realize the incorgruous rotation of two power transmission shafts 25,29; In addition, axle 25,27 also can be used as power transmission shaft, which is provided with corresponding toothed wheel 13,15, realizes rotating in same direction by a Timing Belt 14.The transfer motion power of whole false-twisting device derives from tengential belt 31, and tengential belt 31 drives the axle 24,25,26 of whole false-twisting device by gearing friction wheel 19,20; 27,28,29 rotate.
Identical sth. made by twisting to realization: axle 25,27 is power transmission shaft, the screw 30 of throwing off on friction pulley 20 makes the friction pulley 20 on power transmission shaft 25 throw off with axle, tengential belt 31 drives friction pulley 19,20 when passing friction pulley 19,20, friction pulley 20 is dallied on axle by bearing, friction pulley 20 does not drive any axle to turn, false twister six roots of sensation axle 24,25,26; 27, the rotation of 28,29 is driven by friction pulley 19, friction pulley 19 drives whole group of axle 27,28,29 to rotate by power transmission shaft 29, the toothed wheel 15 that power transmission shaft 27 is installed is followed axle 27 and is rotated, the toothed wheel 13 on another power transmission shaft 25 is driven to rotate by Timing Belt 14 again, toothed wheel 13 drives all axles 24,25,26 on power transmission shaft 25 groups to rotate, two groups of six roots of sensation axles 24,25,26,27,28,29 turn to identical, respectively through two groups of axles 24,25,26,27,28,29 twist two rhizoids obtain identical sth. made by twisting to.
If false twister need change twist with the fingers to, two groups of axles must change direction of rotation: tighten the screw 30 on friction pulley 20, throw off the screw 30 on friction pulley 19, the rotation of whole false twister is driven by friction pulley 20, and now the rotation direction of false twister turns to contrary with the false twister driven by friction pulley 19 simultaneously.
Incorgruous sth. made by twisting to realization: axle 25,29 is power transmission shaft, unload Timing Belt 14, the screw 30 simultaneously tightened on friction pulley 19,20 is individually fixed on axle 29,25, tengential belt 31 passes and drives two friction pulleys 19,20 to rotate simultaneously between friction pulley 19,20, thus axle 29,25 makes two groups of axles 24,25,26; 27,28,29 obtain contrary turning to, therefore to silk thread add contrary sth. made by twisting to.
Friction pulley 19,20 is corresponding is not limited to above-mentioned screw 30 connecting mode with axle 29,25, and it also can be fixedly connected by other mechanical system.On the other hand, the utility model is not limited in Timing Belt 14 transmission, is that crowd knows together, equally also can uses other transmission mechanisms, as friction belt transmission etc. for other drive method of professional and technical personnel.Belt wheel 13,15 and the position of Timing Belt 14 on whole false twister are also not limited only to shown position, and it can be arranged arbitrarily up and down in the position of whole false twister.
Fig. 2 employs this enforcement friction false twist device for the side schematic view in false twist texturing machine.Silk thread 1.1; First 1.2 extracted out by guide wire apparatus 11 from original silk rack spinning cake 16, corresponding to being positioned at the first other feeding unit 17 of original silk rack, passes in succession through by the hot case 2 in frame, coldplate 3 and friction false twist device 4, silk thread 1.1; 1.2 respectively in the friction false twist device 4 of correspondence after false twisting, under connect the second corresponding feeding unit 12, therefore form false twist crimping deformed area between the first feeding unit 17 and the second feeding unit 12, silk thread 1 first cools by entering coldplate 3 after hot case 2 heat distortion, enter into false twister again, silk thread carries out Texturized in this region.Silk thread 1.1 after Texturized; 1.2 enter the second feeding unit 12 after be plied to a rhizoid line 1, continue to extend down into lower hot case 18 by the second feeding unit 12 and carry out heat treatment, be shaping area between second feeding unit 12 and the 3rd feeding unit 13, silk thread 1 is by entering into coiler device after the 3rd feeding unit 13.Friction false twist device 4 gives silk thread 1.1; 1.2 twisting, silk thread 1.1; 1.2 obtain identical or different sth. made by twisting to.After have employed mariages friction false twist device, coldplate consistent size, ensures the silk thread uniform quality in Ge Si road, and machine height reduces.
Claims (5)
1. a friction false twist device, comprise be parallel to each other, two groups of axles that each self-sustaining is synchronous, every root axle is provided with frictional disk, often the power transmission shaft organized in axle is provided with friction pulley, pass driving two groups of incorgruous rotations of axle by tengential belt between two described friction pulleys, it is characterized in that: two groups of axles also realize rotating in same direction by lazy-tongs.
2. friction false twist device according to claim 1, is characterized in that: described lazy-tongs comprise V belt translation, Chain conveyer or gear drive.
3. friction false twist device according to claim 1 and 2, is characterized in that: often the power transmission shaft organized in axle is provided with toothed wheel, and the toothed wheel that two groups of axles are corresponding realizes rotating in same direction by Timing Belt.
4. friction false twist device according to claim 1, is characterized in that: often organize axle and comprise and be positioned at three axles on equilateral triangle summit and axle with group keeps synchronous by a belt.
5. friction false twist device according to claim 1, is characterized in that: described friction pulley activity is fastened on corresponding described power transmission shaft.
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| CN201520023340.6U CN204530081U (en) | 2015-01-13 | 2015-01-13 | A kind of friction false twist device |
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| CN201520023340.6U CN204530081U (en) | 2015-01-13 | 2015-01-13 | A kind of friction false twist device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532424A (en) * | 2015-01-13 | 2015-04-22 | 无锡宏源机电科技股份有限公司 | Friction false twisting device and operation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532424A (en) * | 2015-01-13 | 2015-04-22 | 无锡宏源机电科技股份有限公司 | Friction false twisting device and operation method thereof |
| CN104532424B (en) * | 2015-01-13 | 2017-09-12 | 无锡宏源机电科技股份有限公司 | A kind of friction false twist device and its operation method |
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